2. Comissão Executiva do CC. "Circular aos Crs." N.p.:, 1984 October.

2. Comissão Executiva do CC. "Circular aos Crs." N.p.:, 1984 October., Box: 13. Eduardo Sarno Collection of Leftist Movements in Brazil, 2002-03. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/373403 Accessed September 27, 2026.